certificate.cnf

[req]
default_bits = 2048
prompt = no
default_md = sha256
x509_extensions = v3_req
distinguished_name = dn

[dn]
C = IN
ST = India
L = India
O = My Organisation
OU = My Organisational Unit
emailAddress = email@domain.com
CN = localhost

[v3_req]
subjectAltName = @alt_names

[alt_names]
DNS.1 = localhost